Which of the following is NOT true concerning warm-up exercises?
A. They should be low-intensity.
B. They should get progressively more intense.
C. They should last 20 to 30 minutes.
D. They should increase heart rate, breathing, and temperature.

Respuesta :

The answer is D, the whole part of a warm up is to get your heart rate up before exercising
C. warmups don’t necessarily need to be that long, just effective